const Router = require('@koa/router'); // 引入 Router 类
const path = require('node:path');
const swaggerJSDoc = require('swagger-jsdoc');

const swaggerDefinition = {
    info: {
        description:
            'This is a sample server Koa2 server.  You can find out more about     Swagger at [http://swagger.io](http://swagger.io) or on [irc.freenode.net, #swagger](http://swagger.io/irc/).      For this sample, you can use the api key `special-key` to test the authorization     filters.',
        version: '1.0.0',
        title: 'Koa2_server Swagger',
    },
    host: 'localhost:4000',
    basePath: '/', // Base path (optional), host/basePath
    schemes: ['http'],
};

const options = {
    swaggerDefinition,
    // 写有注解的router的存放地址(当你新增swagger时文档里没显示出来的话那么就是这边地址没有加进去)
    apis: ['./routes/*.js'] // 注意这里的路径！！！
};

const swaggerSpec = swaggerJSDoc(options);

// 创建一个新的 Router 实例
const router = new Router();

// 通过路由获取生成的注解文件
router.get('/swagger.json', async ctx => {
    ctx.set('Content-Type', 'application/json');
    ctx.body = swaggerSpec;
});

module.exports = router;

